<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<%@ taglib prefix="ex" uri="/WEB-INF/tld/custom.tld"%>
<html>
<head>
    <title>A sample custom tag</title>
</head>
<body>
<ex:HelloSenior message="This is custom tag" />

<ex:HelloSenior>
    包围的数据
</ex:HelloSenior>
</body>
</html>